Meanwhile, in Africa Dry and cracked land where nothing grows anymore. Africa probably looked like this after more than 200,000 years of the Saale glaciation about 130.000 years ago. Ice age caused an extended drought during its existence and drove the local…
The psychic peculiarity of modern man can be explained by two significant transitions shown in the figure above:
Genetic error, or mental growth disorder
The bottleneck effect, caused by harsh environmental conditions.
The mental growth disorder
The gradual spread of the mental…
The psyche doesn't remain visible in fossils, but it does appear indirectly in stone tools. However, in human evolution, making stone tools is not a feature of species; it's a trait of only a few genetically divergent and unadaptable individuals. That explains…